• 6. astonished children • 7. a broken vase • 8. a closed door • 9. the tired audience • 10. an trapped animal
P 5, Ex 3
• 1. blamed • 2. tired • 3. disappointed • 4. shocked • 5. excited • 6. infected
points, you cannot go over it without lifting
your pencil from the page or going over a line
twice.”
Leonhard Euler (1707-1783)
Born: 15 April 1707 in Basel, Switzerland Died: 18 Sept 1783 in St Petersburg, Russia
2. expose
expose sth. to the light of day 把某事暴露于光天化日之下
I threatened to expose him ( to the police). 我威胁要(向警察)揭发他. 他把皮肤暴露在阳光下. He exposed his skin to the sun. The old man was left exposed to wind and rain. exposed在句中是过去分词作后置 定语
Listening (P5) 1. Qian Xuesen first studied to be an
engineer. 2. In America he began to work on
space rockets so that he was able to develop a space programme when he came back to China. 3. When Qian Xuesen returned to China he sep up a Space Institute to begin training people in how to design and build rockets.